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| Specification | Yamaha EF2800i | Aceup Energy AI4500W |
|---|---|---|
| General | ||
| Product type | Generator | Not available |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | No | Yes |
| RV ready | No | Yes |
| Running watts | 2500 W | Winner: Winner: 3600 W |
| Starting watts | 2800 W | Winner: Winner: 4500 W |
| Noise (lower limit) | Winner: Winner: 65 dB | Not available |
| Weight | Winner: Winner: 68 lbs | Not available |
| Run time @50% load | Not available | Not available |
| Run time @25% load | Winner: Winner: 14.7 h | 10 h |
| Fuel tank | 2.6 gal | 2.65 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 19.2 x 15.6 x 16.7 | Not available |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 12 | 12 |
| GFCI outlets | Yes | No |
| Covered outlets | No | No |
| Automatic Voltage Regulation | Yes | No |
| THD | 2.5 % | Not available |
| Engine | ||
| Engine | Yamaha MZ175 OHV 4-stroke | 223cc 4-stroke OHV engine |
| Alternator | Not available | Not available |
| Starting system | Recoil | Not available |
| Warranty | ||
| Warranty | 3 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 2500 W | Not available |
| Starting watts | 2800 W | Not available |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | Not available |
| Run time @25% load | 14.7 h | 10 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA | EPA compliant |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | Not available | Not available |
| UPC | 799530396645 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 2500 | Not available |
| Starting Watts (Gasoline) | 2800 | Not available |
| Runtime @ 25% Load (Gasoline) | 14.7 | 10 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R) | Two 120V AC 20A outlets and one 30A RV outlet |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | Not available |
| Engine Displacement | 171 | 223 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 14.7 | 10 |
| Controls & display | ||
| Idle Control System | Not available | Economic mode to save fuel |
| Safety & compliance | ||
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | No | No |
| Included equipment | ||
| Included Accessories | Not available | Car charger adapter (two 5V USB ports) |
| Warranty & identification | ||
| Residential Warranty | Not available | 2 |
| Part Number | Not available | AI4500W |
| Additional specs | ||
| Summary | The Yamaha EF2800i is a lightweight and quiet inverter generator capable of powering a range of devices, from power tools to sensitive electronics, making it suitable for home backup, job sites, and on-the-go use. | The Aceup Energy AI4500W is a gasoline-powered inverter generator with a rated wattage of 3600 and a peak wattage of 4500. It features recoil start and EPA compliance. |